What is a meander?
a a bend in a river
b the wide area of land along the river
c a fan shaped sediment deposit
d a large groove in the soil

Place the steps tor the formation of the enzyme pepsinogen in correct order

Select all the correct answers. for a claim about the natural world to be considered scientific, what attributes must it have? a). it must be open to modification if new evidence doesn't completely support it. b). it must be based on scientific observations that can be repeated in a controlled setting. c). it must be applicable to future events and occurrences. d). it must be consistent with only a small portion of relevant observations or data.

Which major eukaryotic lineages form the bikonta, a monophyletic group characterized by two flagella as a synapomorphy?